Answer:
36
Step-by-step explanation:
10-3=7+2=9
4×9=36
36 is the answer
Answer:
<em>114.8</em>
Step-by-step explanation:
When you divide 75% and 2.8 you get 0.2678
When you divide 56 and 2.8 you get 20
When you divide 114.8 and 2.8 you get 41
So the greatest number divided by 2.8 is <em>114.8</em>
Answer:
The mass of half a liter of water is 500g, that is, 0.5kg.
Step-by-step explanation:
Density is mass divided by the volume, that is:

Here, we have to be careful. Since the density is in grams per cm³, m has to be in grams and v in cm³.
We have that:

What is the mass of half a liter of water?
One liter is 1000 cm³.
So half a liter is 1000/2 = 500 cm³, which means that 
Then



The mass of half a liter of water is 500g, that is, 0.5kg.
Answer:
f(4)= 3
Step-by-step explanation:
f ( x ) = 2 x - 5
then f(4)= 2(4)-5
f(4)= 8-5
f(4)= 3
Answer: 50
Step-by-step explanation: